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SDU AC-A Series
A272-290 Rev. 5 07/2018
3.0 Installation Instructions
!
WARNING
To reduce risk of fire, connect only to a circuit provided with 20A maximum branch circuit overcurrent
protection in accordance with the NEC, ANSI/NFPA 70, and the CEC Part 1, C22.1.
Protective
Earth
Bottom
View
Protective
Earth
Neutral Neutral
Line Line
Figure 2: Input/Output Terminals
1. Placement:InstalltheUPSinaprotectedareawithadequateairflowandfreeofexcessivedust.
Do not operate the UPS outdoors. The products are suitable for a Pollution Degree 3 environment.
2. COMM CARD Installation: To install the optional card, remove the COMM PORT cover and insert the
card. Refer to the SDU COMM CARD Manual for more details. (Refer to inside cover for COMM CARD
options or contact your SolaHD representative).
3. DIN Rail Mounting: Follow instructions below.
A) Tilt unit as illustrated.
B) Put it onto the DIN rail.
C) Push downwards until stopped.
D) Push at the lower front edge to lock.
E) Shake the unit slightly to ensure that the unit
is secure.
F) Check if UPS is facing upright and not tilting
downward.
Figure 3: Mounting the UPS DIN Rail
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